| 石羊河流域水资源变化趋势及特点 |
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| 引用本文： | 侯慧敏,严维. 石羊河流域水资源变化趋势及特点[J]. 价值工程, 2011, 30(32): 317-317 |
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| 作者姓名： | 侯慧敏 严维 |
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| 作者单位： | 1. 兰州理工大学能源与动力工程学院,兰州,730050
2. 兰州理工大学能源与动力工程学院,兰州730050;兰州资源环境职业技术学院,兰州730050 |
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| 摘 要： | 石羊河流域地表水资源变化趋势和特点是径流年内分配不均;年际变化不大,多年补给基本稳定;垂直及水平呈梯度分布;多年变化具有较明显的周期性。地下水多年动态总体特征是地下水位持续性下降。
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| 关 键 词： | 石羊河流域 水资源 变化趋势 |
Changing Trends and Characteristics of Water Resources of Shiyang River Basin |
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| Hou Huimin,Yah Wei. Changing Trends and Characteristics of Water Resources of Shiyang River Basin[J]. Value Engineering, 2011, 30(32): 317-317 |
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| Authors: | Hou Huimin Yah Wei |
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| Affiliation: | Hou Huimin;Yan Wei(①Lanzhou University of Technology School of Energy and Power Engineering,Lanzhou 730050,China; ②Lanzhou Resources ＆ Environment Voc-Tech College,Lanzhou 730050,China) |
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| Abstract: | Changing trends and characteristics of water resource of Shiyang river basin include that annual runoff distribution is uneven;annual change is little and supply is basic stability;the vertical and horizontal show gradient distribution;and the obvious change is cyclical for years.Years' dynamic general characteristic of groundwater is underground water level persistent decline. |
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| Keywords: | Shiyang river basin water resources changing trend |
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